1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.words.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.struts.PortletAction;
29  import com.liferay.portal.util.WebKeys;
30  import com.liferay.portlet.words.ScramblerException;
31  import com.liferay.portlet.words.util.WordsUtil;
32  
33  import javax.portlet.PortletConfig;
34  import javax.portlet.RenderRequest;
35  import javax.portlet.RenderResponse;
36  
37  import org.apache.struts.action.ActionForm;
38  import org.apache.struts.action.ActionForward;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
43   *
44   * @author Brian Wing Shun Chan
45   */
46  public class ViewAction extends PortletAction {
47  
48      public ActionForward render(
49              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
50              RenderRequest renderRequest, RenderResponse renderResponse)
51          throws Exception {
52  
53          try {
54              String cmd = ParamUtil.getString(renderRequest, Constants.CMD);
55  
56              if (cmd.equals(Constants.SEARCH)) {
57                  String word = ParamUtil.getString(renderRequest, "word");
58                  boolean scramble = ParamUtil.getBoolean(
59                      renderRequest, "scramble");
60  
61                  String[] words = null;
62  
63                  if (scramble) {
64                      words = WordsUtil.scramble(word);
65                  }
66                  else {
67                      words = WordsUtil.unscramble(word);
68                  }
69  
70                  renderRequest.setAttribute(WebKeys.WORDS_LIST, words);
71              }
72          }
73          catch (ScramblerException se) {
74              SessionErrors.add(renderRequest, se.getClass().getName());
75          }
76  
77          return mapping.findForward("portlet.words.view");
78      }
79  
80  }